Wheelbarrow tray extender



FIG. 1 is a side perspective view of a wheelbarrow tray extender showing my new design, the opposite side perspective view being a mirror image of that shown. It being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof. 

The ornamental design for a wheelbarrow tray extender, as shown and described. 